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<h3 class="heading"><span class="type">Paragraph</span></h3>
<p>Thus, the general solution is</p>
<div class="displaymath process-math" data-contains-math-knowls="">
\begin{equation*}
{\bf x}=C_1 e^{t} 
\left[
\left(
\begin{array}{c}
0\\
1\\
0
\end{array}
\right) \cos 2 t-
\left(
\begin{array}{c}
0\\
0\\
1
\end{array}
\right) \sin 2t
\right]+C_2 e^{t} 
\left[
\left(
\begin{array}{c}
0\\
0\\
1
\end{array}
\right) \cos 2 t+
\left(
\begin{array}{c}
0\\
1\\
0
\end{array}
\right) \sin 2t
\right]+C_3 e^t \left(
\begin{array}{c}
2\\
-3\\
2
\end{array}
\right)
\end{equation*}
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